25551253

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{4603}}^1$

素因数の和:4684

約数の個数: 16

約数和(自身を含む): 31970176

約数和(自身を除く): 6418923

約数列:

[1, 7, 13, 61, 91, 427, 793, 4603, 5551, 32221, 59839, 280783, 418873, 1965481, 3650179, 25551253]

約数ペア:

[(1, 25551253), (7, 3650179), (13, 1965481), (61, 418873), (91, 280783), (427, 59839), (793, 32221), (4603, 5551)]